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B271 C90300

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America ASTM B271C90300 铜基合金离心铸件的技术规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B271C90300 / B271 C90300
Category Grade Standard Region/Area Standard Content
Metals B271 C90300 ASTM B271 America 铜基合金离心铸件的技术规范

Chemical composition(mass fraction)(wt.%) of the B271 C90300

Element Min Max Similar
P - 0.0500 -
S - 0.0500 -
Si - 0.0050 -
Ni - 1.0000 -
Cu 86.0000 89.0000 -
Al - 0.0050 -
Zn 1.0000 3.0000 -
Sn 9.0000 11.0000 -
Sb - 0.2000 -
Fe - 0.2000 -
Pb - 0.3000 -
Zn 1.0000 3.0000 -
Sn 9.0000 11.0000 -
Si - 0.0050 -
Sb - 0.2000 -
S - 0.0500 -
Pb - 0.3000 -
P - 0.0500 -
Other - - -
Ni - 1.0000 -
Fe - 0.2000 -
Cu 86.0000 89.0000 -
Al - 0.0050 -

Mechanical Properties of steel grade B271 C90300

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
578 (≥) 724 (≥) 44 41 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade B271 C90300

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
43 - -     0.13 -  
785 474 - 43.3 332   -  
129 - 31 31.2   313 112

Heat Treatment of steel grade B271 C90300

Heat treated : 1918°C - 1358°C

Technological Curves of steel grade B271 C90300

Cross Reference Table (Equivalent Grade) of B271 C90300

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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